APA (7th ed.) Citation

Schaffer, W. M., & Reed, C. A. (1972). The co-evolution of social behavior and cranial morphology in sheep and goats (Bovidae, caprini). Field Museum of Natural History.

Chicago Style (17th ed.) Citation

Schaffer, William M., and Charles A. Reed. The Co-evolution of Social Behavior and Cranial Morphology in Sheep and Goats (Bovidae, Caprini). [Chicago]: Field Museum of Natural History, 1972.

MLA (9th ed.) Citation

Schaffer, William M., and Charles A. Reed. The Co-evolution of Social Behavior and Cranial Morphology in Sheep and Goats (Bovidae, Caprini). Field Museum of Natural History, 1972.